25LC320A-I

{
  "slug": "25lc320a-i",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech EEPROM, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "memory",
    "25lc320a-i",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "25lc320a-i.kicad_sym",
    "25lc320a-i.kicad_mod",
    "25lc320a-i.glb",
    "25lc320a-i.step",
    "25lc320a-i.lbr",
    "docs/hero.png",
    "docs/25lc320a-i-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "25lc320a-i-hero.glb",
    "25lc320a-i-hero.overlay.json",
    "25lc320a-i-etched.glb"
  ],
  "component": {
    "mpn": "25LC320A-I",
    "manufacturer": "Microchip Tech",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588949925073313792",
    "parts": {
      "symbol": "25lc320a-i.kicad_sym",
      "footprint": "25lc320a-i.kicad_mod",
      "model_3d": "25lc320a-i-hero.glb",
      "model_3d_plain": "25lc320a-i-etched.glb",
      "model_3d_step": "25lc320a-i-etched.step",
      "model_3d_step_plain": "25lc320a-i.step",
      "lbr": "25lc320a-i.lbr"
    },
    "distributor_links": {
      "lcsc": "C615304"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T10:26:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CS",
        "type": "input",
        "description": "Active-low Chip Select input; a high level deselects the device and forces it into Standby mode, and SO goes high-impedance when deselected."
      },
      {
        "number": "2",
        "name": "SO",
        "type": "output",
        "description": "Serial Data Output that shifts data out after the falling edge of SCK during a read cycle and goes to high-impedance when the device is deselected or HOLD is low."
      },
      {
        "number": "3",
        "name": "WP",
        "type": "input",
        "description": "Write-Protect input that, together with the WPEN bit in the STATUS register, disables writes to the nonvolatile STATUS register bits when low; the WP function is blocked when WPEN is low."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      },
      {
        "number": "5",
        "name": "SI",
        "type": "input",
        "description": "Serial Data Input that receives instructions, addresses and data, latched on the rising edge of SCK."
      },
      {
        "number": "6",
        "name": "SCK",
        "type": "input",
        "description": "Serial Clock input that synchronizes communication; SI is latched on its rising edge and SO is updated after its falling edge."
      },
      {
        "number": "7",
        "name": "HOLD",
        "type": "input",
        "description": "Hold input that must be held high when not used; pulling it low while SCK is low pauses serial communication and tri-states SO without resetting the sequence."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage pin; the device selection table lists a VCC range of 2.5V to 5.5V for this part."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The MPN suffix '-I' (industrial grade) does not appear in this datasheet excerpt. The device selecti; Only 10 of 25 datasheet pages were provided; the pin table on page 7 and the pin diagram on page 1 w"
        ],
        "pages_sent": 10,
        "cost_usd": 0.044,
        "at": "2026-10-20T10:25:46"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588949925073313792",
        "pages": 25,
        "sha256": "efe3b8bd1904622c",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "25lc320a-i.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "25lc320a-i-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
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          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a60363cfcb4f9544bfe5663dda311ffe8d8881587bb7252dbc2f7712aa88c868",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}